Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 008892/0267 | |
| Pages: | 8 |
| | Recorded: | 01/16/1998 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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05/21/2002
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Application #:
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08971095
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Filing Dt:
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11/14/1997
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Publication #:
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Pub Dt:
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08/23/2001
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Title:
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TELEPHONY SIGNAL TRANSMISSION OVER A DATA COMMUNICATIONS NETWORK
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Assignee
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| SUITE 900 |
| 676 N. ST. CLAIR STREET |
| CHICAGO, ILLINOIS 19350 |
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Correspondence name and address
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CROWELL & MORING LLP
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ELIZABETH M. ROESEL
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1001 PENNSYLVANIA AVENUE, N.W.
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WASHINGTON, DC 20004
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